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Software/WebConfig/js/usbWrapper.js

@@ -7,15 +7,23 @@
 var UsbWrapper = new function() {
     this.hasUSB = navigator && navigator.usb;
     
+    if(!this.hasUSB)
+        return;
+    
     // returns a promise
-    this.connect = (vid, pid) => {
-        return navigator.usb.requestDevice({ filters: [
-            { vendorId: vid, productId: pid }] })
+    this.connect = (vids, pids) => {
+        var filters = [];
+        for(let i = 0; i < vids.length; i++) {
+            filters.push({ vendorId: vids[i], productId: pids[i] });
+        }
+        return navigator.usb.requestDevice({filters: filters})
         .catch(error => {
             console.log(error);
             return null;
         });
     };
+    
+    this.usb = navigator.usb;
 };
 
 window.UsbWrapper = UsbWrapper;